P2138
High severityThrottle/Pedal Position Sensor D/E Correlation
Quick answer
P2138 (Throttle/Pedal Position Sensor D/E Correlation) means: The two accelerator pedal position signals disagree (safety-relevant). Diagnose promptly. Typical Malaysia repair cost: RM200–RM800 (approximate).

Symptoms
- •Limp mode
- •Reduced power
Likely causes
- •Faulty pedal sensor
- •Wiring/connector fault
Can I drive?
Diagnose promptly.
Estimated repair cost (Malaysia)
RM200–RM800 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.